Linux Standard Base Core Specification 3.1
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sigorset

Name

sigorset -- build a new signal set by combining the two input sets using logical OR

Synopsis

#include <signal.h>

int sigorset(sigset_t * set, const sigset_t * left, const sigset_t * right);

Description

The sigorset() shall combine the two signal sets referenced by left and right, using a logical OR operation, and shall place the result in the location referenced by set, The resulting signal set shall contain only signals that are in either the set referenced by left or the set referenced by right.

Return Value

On success, sigorset() shall return 0. Otherise, sigorset() shall return -1 and set errno to indicate the error.

Errors

EINVAL

One or more of set, left, or right was a null pointer.

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